Fix two compile warnings in emcc.c.

Reported by a user, who didn't say what version of Emscripten they
were using but it must not be the same as mine.

diff --git a/emcc.c b/emcc.c
index 1c07a3703a467408f8f67caf2a7b206c8cd55b7c..f9b9be9965c627315e5082bfd6e191bf0cade637 100644 (file)
--- a/emcc.c
+++ b/emcc.c
@@ -48,6 +48,7 @@
  */
 
 #include <assert.h>
+#include <stdio.h>
 #include <string.h>
 #include <stdarg.h>
 
@@ -793,8 +794,6 @@ int main(int argc, char **argv)
         js_remove_type_dropdown();
         have_presets_dropdown = FALSE;
     } else {
-        int preset;
-
         presets = snewn(npresets, game_params *);
         for (i = 0; i < npresets; i++) {
             char *name;